Company lists · Data refreshed September 2026
Top 25 Donor engagement marketing agencies worldwide
RevenueBase identified 2,641 company matches for donor engagement marketing agencies worldwide as of September 2026 and tracks 23,845 professional contacts across them, including 7,334 with verified work emails. The United States is the largest market and New York the largest hub.
This list covers company matches for donor engagement marketing agencies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 28, 2026. Country and city lists for donor engagement marketing agencies follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest donor engagement marketing agencies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 756 contacts → | ||||
Exact match “Ultimate Minds is a professional consulting and marketing firm dedicated to empowering businesses, nonprofits, and startups with smart, affordable, and results-driven solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 2 | 728 contacts → | ||||
Exact match “For over 75 years, CCS Fundraising has empowered many of the world’s greatest organizations to advance some of the most important causes in history.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 3 | 559 contacts → | ||||
Exact match “Appco UK is an expert at designing, planning, managing, executing and analysing field marketing and fundraising campaigns.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 4 | 492 contacts → | ||||
Exact match “RKD Group is the trusted growth architect for nonprofits.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 5 | 461 contacts → | ||||
Exact match “We help more than purpose-driven organizations grow and amplify their impact on the world by providing transformative technology and services that enable organizations to grow…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 6 | 342 contacts → | ||||
Exact match “Our motto says it all: We Help People Who Help People.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 7 | 282 contacts → | ||||
Exact match “Reingold is a full-service strategic communications and marketing firm, helping clients tell stories that get results.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 8 | 280 contacts → | ||||
Exact match “TrueSense Marketing is a full-service, strategic, direct response fundraising agency and direct mail marketing company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 9 | 197 contacts → | ||||
Exact match “Nonprofit Organizations count on The Heritage Company for fundraising and outreach to donors, members and other constituents.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 10 | 195 contacts → | ||||
Exact match “At Boom, we develop cross-media strategic marketing and public relations for our clients that convince their target audience to solicit their business, attend their event or…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 11 | 191 contacts → | ||||
Exact match “Our mission is to move the needle on global generosity by helping nonprofits better connect with and inspire their supporters.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 12 | 170 contacts → | ||||
Exact match “Masterworks is a marketing and fundraising agency that helps Christian organizations of all shapes and sizes fully accomplish their missions in the world by providing a complete…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 13 | 158 contacts → | ||||
Exact match “Summit Marketing is an integrated marketing communications firm with a track record of success in fundraising for nonprofit organizations and in sales and channel development for…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 14 | 137 contacts → | ||||
Exact match “AGP partners with mission-driven organizations nationwide to strengthen donor engagement and support long-term, sustainable performance.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 15 | 137 contacts → | ||||
Exact match “We exist to support non-profits as they carry out their world-changing missions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 16 | 133 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 17 | 120 contacts → | ||||
Exact match “Torchbox is an employee-owned digital agency and a certified B Corp.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 18 | 113 contacts → | ||||
Exact match “iMarketing is North America’s pre-eminent integrated direct-marketing services company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 19 | 112 contacts → | ||||
Exact match “Our team of expert consultants develops innovative direct marketing-driven donor development programs for exceptional nonprofit causes like yours.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 20 | 109 contacts → | ||||
Exact match “In business since 1962, The Stelter Company is an integrated marketing agency that provides nonprofits with the insights and strategies needed to optimize revenue across the…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 21 | 106 contacts → | ||||
Exact match “Zuri Group partners with nonprofit organizations to turn big ideas into reality.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 22 | 99 contacts → | ||||
Exact match “Direct Dialogue Initiatives aims to provide ethical fundraising and public engagement services to civil society organisations working in the development sector in India.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 23 | 95 contacts → | ||||
Exact match “OUR AGENCY: BDI is a full-service, omni-channel, marketing and fundraising agency for nonprofits.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 24 | 90 contacts → | ||||
Exact match “Up Fundraising is an Experiential Fundraising, Marketing and Brand Building company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 25 | 90 contacts → | ||||
Exact match “Our mission is to provide leadership to nonprofit organizations in using new technologies to market, fundraise, advocate and brand build more effectively.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “donor engagement marketing agencies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 2,641 donor engagement marketing agencies worldwide
See the full list, filter by size, metro and specialty, and access 7,334 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Donor engagement marketing agencies worldwide at a glance
As of Sep 28, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for donor engagement marketing agencies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “donor engagement marketing agencies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 7,334 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 28, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Donor engagement marketing agencies by location
14 lists · largest firstEvery Donor engagement marketing agencies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Donor engagement marketing agencies based in the United States1,366
- Donor engagement marketing agencies based in the United Kingdom154
- Donor engagement marketing agencies based in Canada143
- Donor engagement marketing agencies based in Australia88
- Donor engagement marketing agencies based in the Netherlands38
- Donor engagement marketing agencies based in France27
- Donor engagement marketing agencies based in Germany25
Cities
- Donor engagement marketing agencies based in New York, United States68
- Donor engagement marketing agencies based in London, United Kingdom54
- Donor engagement marketing agencies based in Washington, United States53
- Donor engagement marketing agencies based in Toronto, Canada50
- Donor engagement marketing agencies based in Chicago, United States32
- Donor engagement marketing agencies based in Atlanta, United States31
- Donor engagement marketing agencies based in Los Angeles, United States30
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “donor engagement marketing agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many donor engagement marketing agencies are there worldwide?
RevenueBase identified 2,641 company matches for donor engagement marketing agencies worldwide as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Lucas Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most donor engagement marketing agencies?
The United States leads with 1,366 companies, followed by the United Kingdom (154) and Canada (143). Every donor engagement marketing agencies list by country and city is linked on this page.
Which city has the most donor engagement marketing agencies?
New York leads with 68 company records, followed by London (54) and Washington (53).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 7,334 professional contacts with verified work emails tracked across these 2,641 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.
Ready to reach these companies? Verified emails and direct dials for all 2,641 donor engagement marketing agencies worldwide. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
Company intelligence · public preview
Top 25 donor engagement marketing agencies worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 2,641 matching company records for donor engagement marketing agencies worldwide, with 23,845 tracked contacts and 7,334 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 28, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 donor engagement marketing agencies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Lucas Groupkornferry.comHQ: Los Angeles, CA, United StatesReported employees: 10001+ | Los Angeles, CA, United States | 10001+ | Exact match | 756 contacts → |
“Ultimate Minds is a professional consulting and marketing firm dedicated to empowering businesses, nonprofits, and startups with smart, affordable, and results-driven solutions.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  CCS Fundraisingccsfundraising.comHQ: New York, NY, United StatesReported employees: 501-1,000 | New York, NY, United States | 501-1,000 | Exact match | 728 contacts → |
“For over 75 years, CCS Fundraising has empowered many of the world’s greatest organizations to advance some of the most important causes in history.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Appco UKappcouk.comHQ: London, United KingdomReported employees: Not recorded | London, United Kingdom | Not recorded | Exact match | 559 contacts → |
“Appco UK is an expert at designing, planning, managing, executing and analysing field marketing and fundraising campaigns.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  RKD Grouprkdgroup.comHQ: Plano, TX, United StatesReported employees: 201-500 | Plano, TX, United States | 201-500 | Exact match | 492 contacts → |
“RKD Group is the trusted growth architect for nonprofits.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Ministry Brandsministrybrands.comHQ: Alpharetta, GA, United StatesReported employees: 501-1,000 | Alpharetta, GA, United States | 501-1,000 | Exact match | 461 contacts → |
“We help more than purpose-driven organizations grow and amplify their impact on the world by providing transformative technology and services that enable organizations to grow…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Innovairreinnovairre.comHQ: Cherry Hill, NJ, United StatesReported employees: 1,001-5,000 | Cherry Hill, NJ, United States | 1,001-5,000 | Exact match | 342 contacts → |
“Our motto says it all: We Help People Who Help People.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Reingold, INCreingold.comHQ: Alexandria, VA, United StatesReported employees: 201-500 | Alexandria, VA, United States | 201-500 | Exact match | 282 contacts → |
“Reingold is a full-service strategic communications and marketing firm, helping clients tell stories that get results.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Truesense Marketingtruesense.comHQ: Warrendale, PA, United StatesReported employees: 201-500 | Warrendale, PA, United States | 201-500 | Exact match | 280 contacts → |
“TrueSense Marketing is a full-service, strategic, direct response fundraising agency and direct mail marketing company.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | The Heritage Companytheheritagecompany.com HQ: United StatesReported employees: 501-1,000 | United States | 501-1,000 | Exact match | 197 contacts → |
“Nonprofit Organizations count on The Heritage Company for fundraising and outreach to donors, members and other constituents.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  BOOMboomideas.comHQ: Chagrin Falls, United StatesReported employees: Not recorded | Chagrin Falls, United States | Not recorded | Exact match | 195 contacts → |
“At Boom, we develop cross-media strategic marketing and public relations for our clients that convince their target audience to solicit their business, attend their event or…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Virtuousvirtuous.orgHQ: Phoenix, AZ, United StatesReported employees: 51-200 | Phoenix, AZ, United States | 51-200 | Exact match | 191 contacts → |
“Our mission is to move the needle on global generosity by helping nonprofits better connect with and inspire their supporters.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Masterworksmasterworks.agencyHQ: Poulsbo, WA, United StatesReported employees: 51-200 | Poulsbo, WA, United States | 51-200 | Exact match | 170 contacts → |
“Masterworks is a marketing and fundraising agency that helps Christian organizations of all shapes and sizes fully accomplish their missions in the world by providing a complete…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Summit Marketingsummitmarketing.comHQ: Lenexa, KS, United StatesReported employees: 51-200 | Lenexa, KS, United States | 51-200 | Exact match | 158 contacts → |
“Summit Marketing is an integrated marketing communications firm with a track record of success in fundraising for nonprofit organizations and in sales and channel development for…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  AGP Allegiance Group & Pursuantteamallegiance.comHQ: Fargo, ND, United StatesReported employees: 51-200 | Fargo, ND, United States | 51-200 | Exact match | 137 contacts → |
“AGP partners with mission-driven organizations nationwide to strengthen donor engagement and support long-term, sustainable performance.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  SG Supportsgsupport.comHQ: Kuala Lumpur Central, MalaysiaReported employees: 201-500 | Kuala Lumpur Central, Malaysia | 201-500 | Exact match | 137 contacts → |
“We exist to support non-profits as they carry out their world-changing missions.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  ARGUSthinkargus.comHQ: Boston, MA, United StatesReported employees: 11-50 | Boston, MA, United States | 11-50 | Exact match | 133 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 |  Torchboxtorchbox.comHQ: Bristol, United KingdomReported employees: 51-200 | Bristol, United Kingdom | 51-200 | Exact match | 120 contacts → |
“Torchbox is an employee-owned digital agency and a certified B Corp.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Imarketingimarketingsolutionsgroup.comHQ: Toronto, ON, CanadaReported employees: 501-1,000 | Toronto, ON, Canada | 501-1,000 | Exact match | 113 contacts → |
“iMarketing is North America’s pre-eminent integrated direct-marketing services company.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  MAL Warwick Donordigitalmwdagency.comHQ: Berkeley, CA, United StatesReported employees: 51-200 | Berkeley, CA, United States | 51-200 | Exact match | 112 contacts → |
“Our team of expert consultants develops innovative direct marketing-driven donor development programs for exceptional nonprofit causes like yours.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  The Stelter Companystelter.comHQ: West Des Moines, IA, United StatesReported employees: 51-200 | West Des Moines, IA, United States | 51-200 | Exact match | 109 contacts → |
“In business since 1962, The Stelter Company is an integrated marketing agency that provides nonprofits with the insights and strategies needed to optimize revenue across the…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Zuri Groupzurigroup.comHQ: Bend, OR, United StatesReported employees: 51-200 | Bend, OR, United States | 51-200 | Exact match | 106 contacts → |
“Zuri Group partners with nonprofit organizations to turn big ideas into reality.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Direct Dialogue Initiatives India Pvt. LTDdirectdialogueinitiatives.com HQ: Bangalore, IndiaReported employees: 201-500 | Bangalore, India | 201-500 | Exact match | 99 contacts → |
“Direct Dialogue Initiatives aims to provide ethical fundraising and public engagement services to civil society organisations working in the development sector in India.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  BDIbdiagency.comHQ: Monrovia, CA, United StatesReported employees: 51-200 | Monrovia, CA, United States | 51-200 | Exact match | 95 contacts → |
“OUR AGENCY: BDI is a full-service, omni-channel, marketing and fundraising agency for nonprofits.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | UP Fundraisingup-fundraising.com HQ: New York, NY, United StatesReported employees: 201-500 | New York, NY, United States | 201-500 | Exact match | 90 contacts → |
“Up Fundraising is an Experiential Fundraising, Marketing and Brand Building company.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  HJChjcnewmedia.comHQ: Toronto, CanadaReported employees: 11-50 | Toronto, Canada | 11-50 | Exact match | 90 contacts → |
“Our mission is to provide leadership to nonprofit organizations in using new technologies to market, fundraise, advocate and brand build more effectively.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 2,641 company matches
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Donor engagement marketing agencies: dataset insights
September 28, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
2,635 records in the displayed employee bands.
6 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 2,641 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 28, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Donor engagement marketing agencies by location
14 lists · largest firstEvery Donor engagement marketing agencies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Donor engagement marketing agencies based in the United States1,366
- Donor engagement marketing agencies based in the United Kingdom154
- Donor engagement marketing agencies based in Canada143
- Donor engagement marketing agencies based in Australia88
- Donor engagement marketing agencies based in the Netherlands38
- Donor engagement marketing agencies based in France27
- Donor engagement marketing agencies based in Germany25
Cities
- Donor engagement marketing agencies based in New York, United States68
- Donor engagement marketing agencies based in London, United Kingdom54
- Donor engagement marketing agencies based in Washington, United States53
- Donor engagement marketing agencies based in Toronto, Canada50
- Donor engagement marketing agencies based in Chicago, United States32
- Donor engagement marketing agencies based in Atlanta, United States31
- Donor engagement marketing agencies based in Los Angeles, United States30
Questions about this company list
What does Exact match mean for donor engagement marketing agencies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many donor engagement marketing agencies did RevenueBase find worldwide?
The saved snapshot records 2,641 matching company records, 23,845 tracked contacts and 7,334 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 28, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 donor engagement marketing agencies worldwide. Snapshot: September 28, 2026. https://revenuebase.ai/companies/browse/donor-engagement-marketing-agencies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 donor engagement marketing agencies worldwide
RevenueBase records 2,641 matching company records for donor engagement marketing agencies worldwide, with 23,845 tracked contacts and 7,334 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 28, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 donor engagement marketing agencies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Lucas Groupkornferry.com HQ: Los Angeles, CA, United StatesReported employees: 10001+ | Los Angeles, CA, United States | 10001+ | Exact match | 756 contacts → |
“Ultimate Minds is a professional consulting and marketing firm dedicated to empowering businesses, nonprofits, and startups with smart, affordable, and results-driven solutions.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | CCS Fundraisingccsfundraising.com HQ: New York, NY, United StatesReported employees: 501-1,000 | New York, NY, United States | 501-1,000 | Exact match | 728 contacts → |
“For over 75 years, CCS Fundraising has empowered many of the world’s greatest organizations to advance some of the most important causes in history.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Appco UKappcouk.com HQ: London, United KingdomReported employees: Not recorded | London, United Kingdom | Not recorded | Exact match | 559 contacts → |
“Appco UK is an expert at designing, planning, managing, executing and analysing field marketing and fundraising campaigns.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | RKD Grouprkdgroup.com HQ: Plano, TX, United StatesReported employees: 201-500 | Plano, TX, United States | 201-500 | Exact match | 492 contacts → |
“RKD Group is the trusted growth architect for nonprofits.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Ministry Brandsministrybrands.com HQ: Alpharetta, GA, United StatesReported employees: 501-1,000 | Alpharetta, GA, United States | 501-1,000 | Exact match | 461 contacts → |
“We help more than purpose-driven organizations grow and amplify their impact on the world by providing transformative technology and services that enable organizations to grow…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Innovairreinnovairre.com HQ: Cherry Hill, NJ, United StatesReported employees: 1,001-5,000 | Cherry Hill, NJ, United States | 1,001-5,000 | Exact match | 342 contacts → |
“Our motto says it all: We Help People Who Help People.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Reingold, INCreingold.com HQ: Alexandria, VA, United StatesReported employees: 201-500 | Alexandria, VA, United States | 201-500 | Exact match | 282 contacts → |
“Reingold is a full-service strategic communications and marketing firm, helping clients tell stories that get results.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Truesense Marketingtruesense.com HQ: Warrendale, PA, United StatesReported employees: 201-500 | Warrendale, PA, United States | 201-500 | Exact match | 280 contacts → |
“TrueSense Marketing is a full-service, strategic, direct response fundraising agency and direct mail marketing company.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | The Heritage Companytheheritagecompany.com HQ: United StatesReported employees: 501-1,000 | United States | 501-1,000 | Exact match | 197 contacts → |
“Nonprofit Organizations count on The Heritage Company for fundraising and outreach to donors, members and other constituents.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | BOOMboomideas.com HQ: Chagrin Falls, United StatesReported employees: Not recorded | Chagrin Falls, United States | Not recorded | Exact match | 195 contacts → |
“At Boom, we develop cross-media strategic marketing and public relations for our clients that convince their target audience to solicit their business, attend their event or…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Virtuousvirtuous.org HQ: Phoenix, AZ, United StatesReported employees: 51-200 | Phoenix, AZ, United States | 51-200 | Exact match | 191 contacts → |
“Our mission is to move the needle on global generosity by helping nonprofits better connect with and inspire their supporters.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Masterworksmasterworks.agency HQ: Poulsbo, WA, United StatesReported employees: 51-200 | Poulsbo, WA, United States | 51-200 | Exact match | 170 contacts → |
“Masterworks is a marketing and fundraising agency that helps Christian organizations of all shapes and sizes fully accomplish their missions in the world by providing a complete…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Summit Marketingsummitmarketing.com HQ: Lenexa, KS, United StatesReported employees: 51-200 | Lenexa, KS, United States | 51-200 | Exact match | 158 contacts → |
“Summit Marketing is an integrated marketing communications firm with a track record of success in fundraising for nonprofit organizations and in sales and channel development for…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | AGP Allegiance Group & Pursuantteamallegiance.com HQ: Fargo, ND, United StatesReported employees: 51-200 | Fargo, ND, United States | 51-200 | Exact match | 137 contacts → |
“AGP partners with mission-driven organizations nationwide to strengthen donor engagement and support long-term, sustainable performance.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | SG Supportsgsupport.com HQ: Kuala Lumpur Central, MalaysiaReported employees: 201-500 | Kuala Lumpur Central, Malaysia | 201-500 | Exact match | 137 contacts → |
“We exist to support non-profits as they carry out their world-changing missions.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | ARGUSthinkargus.com HQ: Boston, MA, United StatesReported employees: 11-50 | Boston, MA, United States | 11-50 | Exact match | 133 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Torchboxtorchbox.com HQ: Bristol, United KingdomReported employees: 51-200 | Bristol, United Kingdom | 51-200 | Exact match | 120 contacts → |
“Torchbox is an employee-owned digital agency and a certified B Corp.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Imarketingimarketingsolutionsgroup.com HQ: Toronto, ON, CanadaReported employees: 501-1,000 | Toronto, ON, Canada | 501-1,000 | Exact match | 113 contacts → |
“iMarketing is North America’s pre-eminent integrated direct-marketing services company.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | MAL Warwick Donordigitalmwdagency.com HQ: Berkeley, CA, United StatesReported employees: 51-200 | Berkeley, CA, United States | 51-200 | Exact match | 112 contacts → |
“Our team of expert consultants develops innovative direct marketing-driven donor development programs for exceptional nonprofit causes like yours.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | The Stelter Companystelter.com HQ: West Des Moines, IA, United StatesReported employees: 51-200 | West Des Moines, IA, United States | 51-200 | Exact match | 109 contacts → |
“In business since 1962, The Stelter Company is an integrated marketing agency that provides nonprofits with the insights and strategies needed to optimize revenue across the…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Zuri Groupzurigroup.com HQ: Bend, OR, United StatesReported employees: 51-200 | Bend, OR, United States | 51-200 | Exact match | 106 contacts → |
“Zuri Group partners with nonprofit organizations to turn big ideas into reality.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Direct Dialogue Initiatives India Pvt. LTDdirectdialogueinitiatives.com HQ: Bangalore, IndiaReported employees: 201-500 | Bangalore, India | 201-500 | Exact match | 99 contacts → |
“Direct Dialogue Initiatives aims to provide ethical fundraising and public engagement services to civil society organisations working in the development sector in India.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | BDIbdiagency.com HQ: Monrovia, CA, United StatesReported employees: 51-200 | Monrovia, CA, United States | 51-200 | Exact match | 95 contacts → |
“OUR AGENCY: BDI is a full-service, omni-channel, marketing and fundraising agency for nonprofits.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | UP Fundraisingup-fundraising.com HQ: New York, NY, United StatesReported employees: 201-500 | New York, NY, United States | 201-500 | Exact match | 90 contacts → |
“Up Fundraising is an Experiential Fundraising, Marketing and Brand Building company.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HJChjcnewmedia.com HQ: Toronto, CanadaReported employees: 11-50 | Toronto, Canada | 11-50 | Exact match | 90 contacts → |
“Our mission is to provide leadership to nonprofit organizations in using new technologies to market, fundraise, advocate and brand build more effectively.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 2,641 company matches
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Donor engagement marketing agencies: dataset insights
September 28, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
2,635 records in the displayed employee bands.
6 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 2,641 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 28, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Donor engagement marketing agencies by location
14 lists · largest firstEvery Donor engagement marketing agencies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Donor engagement marketing agencies based in the United States1,366
- Donor engagement marketing agencies based in the United Kingdom154
- Donor engagement marketing agencies based in Canada143
- Donor engagement marketing agencies based in Australia88
- Donor engagement marketing agencies based in the Netherlands38
- Donor engagement marketing agencies based in France27
- Donor engagement marketing agencies based in Germany25
Cities
- Donor engagement marketing agencies based in New York, United States68
- Donor engagement marketing agencies based in London, United Kingdom54
- Donor engagement marketing agencies based in Washington, United States53
- Donor engagement marketing agencies based in Toronto, Canada50
- Donor engagement marketing agencies based in Chicago, United States32
- Donor engagement marketing agencies based in Atlanta, United States31
- Donor engagement marketing agencies based in Los Angeles, United States30
Questions about this company list
What does Exact match mean for donor engagement marketing agencies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many donor engagement marketing agencies did RevenueBase find worldwide?
The saved snapshot records 2,641 matching company records, 23,845 tracked contacts and 7,334 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 28, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
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Cite this list
RevenueBase Data Team. Top 25 donor engagement marketing agencies worldwide. Snapshot: September 28, 2026. https://revenuebase.ai/companies/browse/donor-engagement-marketing-agencies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗